668563560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2240

約数の個数: 192

約数和(自身を含む): 2503987200

約数和(自身を除く): 1835423640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 127, 140, 168, 180, 210, 252, 254, 280, 315, 360, 381, 420, 504, 508, 630, 635, 762, 840, 889, 1016, 1143, 1260, 1270, 1524, 1778, 1905, 2089, 2286, 2520, 2540, 2667, 3048, 3556, 3810, 4178, 4445, 4572, 5080, 5334, 5715, 6267, 7112, 7620, 8001, 8356, 8890, 9144, 10445, 10668, 11430, 12534, 13335, 14623, 15240, 16002, 16712, 17780, 18801, 20890, 21336, 22860, 25068, 26670, 29246, 31335, 32004, 35560, 37602, 40005, 41780, 43869, 45720, 50136, 53340, 58492, 62670, 64008, 73115, 75204, 80010, 83560, 87738, 94005, 106680, 116984, 125340, 131607, 146230, 150408, 160020, 175476, 188010, 219345, 250680, 263214, 265303, 292460, 320040, 350952, 376020, 438690, 526428, 530606, 584920, 658035, 752040, 795909, 877380, 1052856, 1061212, 1316070, 1326515, 1591818, 1754760, 1857121, 2122424, 2387727, 2632140, 2653030, 3183636, 3714242, 3979545, 4775454, 5264280, 5306060, 5571363, 6367272, 7428484, 7959090, 9285605, 9550908, 10612120, 11142726, 11938635, 14856968, 15918180, 16714089, 18571210, 19101816, 22285452, 23877270, 27856815, 31836360, 33428178, 37142420, 44570904, 47754540, 55713630, 66856356, 74284840, 83570445, 95509080, 111427260, 133712712, 167140890, 222854520, 334281780, 668563560]

約数ペア:

[(1, 668563560), (2, 334281780), (3, 222854520), (4, 167140890), (5, 133712712), (6, 111427260), (7, 95509080), (8, 83570445), (9, 74284840), (10, 66856356), (12, 55713630), (14, 47754540), (15, 44570904), (18, 37142420), (20, 33428178), (21, 31836360), (24, 27856815), (28, 23877270), (30, 22285452), (35, 19101816), (36, 18571210), (40, 16714089), (42, 15918180), (45, 14856968), (56, 11938635), (60, 11142726), (63, 10612120), (70, 9550908), (72, 9285605), (84, 7959090), (90, 7428484), (105, 6367272), (120, 5571363), (126, 5306060), (127, 5264280), (140, 4775454), (168, 3979545), (180, 3714242), (210, 3183636), (252, 2653030), (254, 2632140), (280, 2387727), (315, 2122424), (360, 1857121), (381, 1754760), (420, 1591818), (504, 1326515), (508, 1316070), (630, 1061212), (635, 1052856), (762, 877380), (840, 795909), (889, 752040), (1016, 658035), (1143, 584920), (1260, 530606), (1270, 526428), (1524, 438690), (1778, 376020), (1905, 350952), (2089, 320040), (2286, 292460), (2520, 265303), (2540, 263214), (2667, 250680), (3048, 219345), (3556, 188010), (3810, 175476), (4178, 160020), (4445, 150408), (4572, 146230), (5080, 131607), (5334, 125340), (5715, 116984), (6267, 106680), (7112, 94005), (7620, 87738), (8001, 83560), (8356, 80010), (8890, 75204), (9144, 73115), (10445, 64008), (10668, 62670), (11430, 58492), (12534, 53340), (13335, 50136), (14623, 45720), (15240, 43869), (16002, 41780), (16712, 40005), (17780, 37602), (18801, 35560), (20890, 32004), (21336, 31335), (22860, 29246), (25068, 26670)]